package listenter;

import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import javax.servlet.annotation.WebListener;
import javax.servlet.http.HttpSessionAttributeListener;
import javax.servlet.http.HttpSessionEvent;
import javax.servlet.http.HttpSessionListener;
import javax.servlet.http.HttpSessionBindingEvent;
import javax.servlet.http.*;

@WebListener()
public class UserCountListener implements ServletContextListener,
        HttpSessionListener, HttpSessionAttributeListener {
@Override
public  void sessionDestroyed()
    public UserCountListener() {
    }

   
}
